S2f Flexico

Matsya

Isabelle Moulin

Pierre-Edouard Fayollet

The invention concerns a method to manufacture fastening assemblies () for bags, characterized in that, for each assembly (), it comprises the steps of supplying interlocking profiles () provided with flanges () for attachment to a bag; mounting an actuating slider () on the profiles (); forming two end stops () for the slider () in the profiles (); forming two lumens () in the attachment flanges (); each lumen () having a longitudinal extension (E/2); forming two lines of weakness () between each lumen () and an upper part () of the profiles (). The invention also concerns a corresponding bag-forming method, a corresponding strip of assemblies, and corresponding bag.

Method to manufacture fastening assemblies comprising lumens, method to form bags, corresponding strip of assemblies, and corresponding bags

The present invention relates to a device for applying runners () on closure profiles (), comprising various actuator means () driven by a common driving means (), including a wheel () for driving a chain of runners () temporarily linked together by breakable bridges () in order to transfer successively each runner () towards an application station on the closure profiles (); characterized in that the device includes means () for manually disengaging the driving wheel () relative to the other actuator members (). The invention also relates to a method and a machine implementing the above-mentioned runner application device, and to the closure profiles and bags thus obtained.

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Paris, France

Isabelle Moulin